address：1-21 Dawangpu Village, Yanshan County, Cangzhou City, Hebei Province
phone：86-0317-7770020 / 86-0317-7770200
mobile：86-15720323777
email：
86-15720323777
address：1-21 Dawangpu Village, Yanshan County, Cangzhou City, Hebei Province
phone：86-0317-7770020 / 86-0317-7770200
mobile：86-15720323777
email：
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